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27836 (1994 PQ16)
Classification: Main-belt Asteroid          SPK-ID: 2027836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129732047127014 3.3038e-08  
a 2.28486908645977 7.9068e-09 au
q 2.026740103413427 7.3672e-08 au
i 5.37417023584748 4.4306e-06 deg
node 331.3761462292327 3.7389e-05 deg
peri 99.62438389046079 4.268e-05 deg
M 83.95321083430601 1.9998e-05 deg
tp 2458706.311820015430
(2019-Aug-10.81182002)
6.9789e-05 TDB
period 1261.509163758724
3.45
6.5482e-06
1.793e-08
d
yr
n .2853724811061725 1.4813e-09 deg/d
Q 2.542998069506113 8.8e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      10371 days (28.39 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:11:19  

Additional Information
 Earth MOID = 1.04947 au 
 Jupiter MOID = 2.68263 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO351019  
diameter diameter 2.813 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27836 (1994 PQ16)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PQ16 = 1991 XD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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